Name: ______Date: ______Block: ______
Unit 4 Test 1 Study Guide
Key Terms:
Know the relationship with the following angles:
•Complementary
•Supplementary
•Vertical
•Adjacent
Know how to find:
•Area of a Circle
•Circumference of a Circle
•If 3 side lengths will create a triangle
•Missing Angle of a Triangle
•If a Triangle is unique or not
Show work for all problems:
- Find the value of the missing angle:
x = ______
- What is the supplement of an angle that has a measure of 33.5o?
- What is the complement of an angle with a measure of 63o?
- What is the value of x?
x = ______
- Find the value of x:
- Find the measure of each angle:
- Find the value of x:
- Find the value of x:
- Determine if the following triangles are possible:
- 4 ft., 5 ft. 9 ft.
- 5 ft., 8 ft., 9 ft.
- 7 ft., 9 ft., 13 ft.
- 7 ft., 12 ft., 14 ft.
- 6 ft., 8 ft., 15 ft.
- Determine the missing angle of each triangle:
- Determine which triangles would be unique, and why:
- If a triangle has angles that measure 40, 50, and 90.
- If a triangle has side lengths of 7, 10, 12.
- If a triangle has side lengths of 6 and 17 and the angle between the two sides has a measure of 45.
- If a triangle has angles that measure 60, and 30 and the included side measures 8 in.
- If a triangle has side lengths of 5, and 11, and has a non-included angle measure of 33.
- Find the circumference of the circles (use 3.14 for pi):
- r = 22 cm
- r = 7 cm
- d = 25 in
- d = 20 cm
- r = 43 m
- Find the area of the circles (use 3.14 for pi):
- r = 14 in
- d = 24 ft.
- r = 29 cm
- r = 9 cm
- d = 6 m
- A Ferris wheel has a radius of 65 feet. If a passenger travels around the ferris wheel 7 times on one ride, how far did the passenger travel?
- If a pizza has a circumference of 24in, what is the diameter of the pizza to the nearest tenth of an inch?
- The tires of my scooter have a circumference of 7.5 inches. What is the radius of the tires?